Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 13.30
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index 4.64
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 2.95
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -4.27 -0.432 1.84
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 25.09

* Based on an €80/tonne carbon price